package com.zzyl.nursing.service.impl.member;

import cn.hutool.core.collection.ListUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.domain.menber.FamilyMember;
import com.zzyl.nursing.dto.member.UserLoginRequestDto;
import com.zzyl.nursing.mapper.member.FamilyMemberMapper;
import com.zzyl.nursing.service.member.IFamilyMemberService;
import com.zzyl.nursing.service.member.WechatService;
import com.zzyl.nursing.vo.member.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import com.zzyl.framework.web.service.TokenService;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{

    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return familyMemberMapper.deleteById(id);
    }

 /**
     * 微信登录
     *
     * @param dto
     * @return
     */
    @Autowired
    private WechatService wechatService;
    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

    public LoginVo login(UserLoginRequestDto dto) {
        //1.根据code调用微信api获取apenId
        String openid = wechatService.getOpenid(dto.getCode());
        //2.根据openId查询数据库获取用户信息family_member表
        LambdaQueryWrapper<FamilyMember> lqw = new LambdaQueryWrapper<>();
        lqw.eq(FamilyMember::getOpenId, openid);
        FamilyMember one = getOne(lqw);
        //4.调用微信api获取用户绑定手机号
        String phone = wechatService.getPhone(dto.getPhoneCode());

        //3.判断用户信息是否存在，如果不存在，则准备新增，设置openid
        if (one == null){
            //不存在，准备新建一个用户对象进行新增，有就不用操作
            one = new FamilyMember();
            //将得到的openid设置到用户对象中
            one.setOpenId(openid);
            String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                    + StringUtils.substring(phone, 7);
            one.setName(nickName);
        }
        one.setPhone(phone);


        //5.新增或者修改family_member表数据
        saveOrUpdate(one);
        //6.将用户id存入token中，并返回数据给前端
        Map<String,Object> claims = new HashMap<>();
        claims.put("nickName",one.getName());
        claims.put("userId",one.getId());
        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(one.getName());
        return loginVo;
    }


}